diff options
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/speedstep-lib.h')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/speedstep-lib.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h deleted file mode 100644 index b11bcc6..0000000 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> - * - * Licensed under the terms of the GNU GPL License version 2. - * - * Library for common functions for Intel SpeedStep v.1 and v.2 support - * - * BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous* - */ - - - -/* processors */ - -#define SPEEDSTEP_PROCESSOR_PIII_C_EARLY 0x00000001 /* Coppermine core */ -#define SPEEDSTEP_PROCESSOR_PIII_C 0x00000002 /* Coppermine core */ -#define SPEEDSTEP_PROCESSOR_PIII_T 0x00000003 /* Tualatin core */ -#define SPEEDSTEP_PROCESSOR_P4M 0x00000004 /* P4-M */ - -/* the following processors are not speedstep-capable and are not auto-detected - * in speedstep_detect_processor(). However, their speed can be detected using - * the speedstep_get_processor_frequency() call. */ -#define SPEEDSTEP_PROCESSOR_PM 0xFFFFFF03 /* Pentium M */ -#define SPEEDSTEP_PROCESSOR_P4D 0xFFFFFF04 /* desktop P4 */ -#define SPEEDSTEP_PROCESSOR_PCORE 0xFFFFFF05 /* Core */ - -/* speedstep states -- only two of them */ - -#define SPEEDSTEP_HIGH 0x00000000 -#define SPEEDSTEP_LOW 0x00000001 - - -/* detect a speedstep-capable processor */ -extern unsigned int speedstep_detect_processor (void); - -/* detect the current speed (in khz) of the processor */ -extern unsigned int speedstep_get_processor_frequency(unsigned int processor); - - -/* detect the low and high speeds of the processor. The callback - * set_state"'s first argument is either SPEEDSTEP_HIGH or - * SPEEDSTEP_LOW; the second argument is zero so that no - * cpufreq_notify_transition calls are initiated. - */ -extern unsigned int speedstep_get_freqs(unsigned int processor, - unsigned int *low_speed, - unsigned int *high_speed, - unsigned int *transition_latency, - void (*set_state) (unsigned int state)); |